Wordpress Portfolio Filtre sorunu

<?php if(!$filter) { ?>
		<div class="projectFilter text-center">
            echo esc_html($all); ?>
	            <?php 
	  			$categories = get_terms('categories');
	   			foreach( (array)$categories as $categorie){
	    			$cat_name = $categorie->name;
	    			$cat_slug = $categorie->slug;
			?>
	      	<a data-test="test" rel="nofollow" style="word-wrap: break-word; text-decoration: underline;" target="_blank" onclick="return dhExternalLinkRedirect(this)" href="/ExternalLinkRedirect?module=pgdcode&messageId=141651864&url=#" data-filter=".<?php echo htmlspecialchars_decode( $cat_slug ); ?>" data-href="#" data-filter=".<?php echo htmlspecialchars_decode( $cat_slug ); ?>"><?php echo htmlspecialchars_decode( $cat_name ); ?></a>
	    	<?php } ?>
  		</div>
<?php } ?>